/*
 * Copyright (C) 2022-2024 Huawei Device Co., Ltd.
 * Licensed under the MIT License, (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://opensource.org/licenses/MIT
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

export namespace Utils {
    export function getClassName(obj): String {
        if (obj && obj.constructor && obj.constructor.toString()) {
            if (obj.constructor.name) {
                return obj.constructor.name;
            }

            let str = obj.constructor.toString();
            let arr;
            if (str.charAt(0) == '[') {
                arr = str.match(/\w+\s*(\w+)\w+\s*(\w+)/);
            } else {
                arr = str.match(/function\s*(\w+)/);
            }
            if (arr && arr.length == 2) {
                return arr[1];
            }
        }
        return undefined;
    }
}